If you’re talking about the error message, you can suppress that by sending it to the bit bucket: cp ./src/*/*.h ./aaa 2>/dev/null If you want to suppress the exit code and the error message: cp ./src/*/*.h ./aaa 2>/dev/null || :
The switch you need is –parents, e.g.: jim@prometheus:~$ cp –parents test/1/.moo test2/ jim@prometheus:~$ ls -la test2/ total 42 drwxr-xr-x 3 jim jim 72 2010-09-14 09:32 . drwxr-xr-x 356 jim jim 43136 2010-09-14 09:32 .. drwxr-xr-x 3 jim jim 72 2010-09-14 09:32 test jim@prometheus:~$ ls -la test2/test/1/.moo -rw-r–r– 1 jim jim 0 2010-09-14 09:32 test2/test/1/.moo
I have a website of which I want to copy an HTML code from – how do I copy all the text in inspect element – so I don’t get the website’s HTML code, but the code that I have already changed so that I don’t have elements I don’t want in my own webpage?
As the manual says in Copying Databases you can pipe the dump directly into the mysql client: If you’re using MyISAM you could copy the files, but I wouldn’t recommend it. It’s a bit dodgy. Integrated from various good other answers Both mysqldump and mysql commands accept options for setting connection details (and much more), like: Also, if the new database is not … Read more
Sometimes it is just easier to start over… I apologize if there is any typo, I haven’t had the time to test it thoroughly.
ERROR: invalid input syntax for integer: “” “” isn’t a valid integer. PostgreSQL accepts unquoted blank fields as null by default in CSV, but “” would be like writing: and fail for the same reason. If you want to deal with CSV that has things like quoted empty strings for null integers, you’ll need to feed it to PostgreSQL via … Read more
In PHP arrays are assigned by copy, while objects are assigned by reference. This means that: Will yield: Whereas: Yields: You could get confused by intricacies such as ArrayObject, which is an object that acts exactly like an array. Being an object however, it has reference semantics. Edit: @AndrewLarsson raises a point in the comments … Read more
Use INSERT … SELECT: where c1, c2, … are all the columns except id. If you want to explicitly insert with an id of 2 then include that in your INSERT column list and your SELECT: You’ll have to take care of a possible duplicate id of 2 in the second case of course.
Note: Cloning the lists, isn’t the same as cloning the elements in the list. None of these approaches work the way you want them to: The approaches above will fill people such that it contains the same elements as other.people. However, you don’t want it to contain the same elements. You want to fill it with clones of … Read more
You can’t directly do array2 = array1, because in this case you manipulate the addresses of the arrays (char *) and not of their inner values (char). What you, conceptually, want is to do is iterate through all the chars of your source (array1) and copy them to the destination (array2). There are several ways to … Read more